Malcolm Colin Cameron QC (April 12, 1831 – September 26, 1898) was a businessman and lawyer in Ontario, Canada.

In 1855, he had moved to Goderich, was called to the bar in 1860, later became part of a law firm there and was appointed Queen's Counsel in 1876.

He defended the interests of the salt industry in the Goderich area in parliament.

He took an interest in western Canada, pushing without success for representation in parliament for the North-West Territories and denouncing the hanging of Louis Riel.

His son Malcolm also served as a member of the Ontario assembly and as mayor of Goderich.